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3-Methacryloxypropylmethyldimethoxysilane

3-Methacryloxypropylmethyldimethoxysilane

3-Methacryloxypropylmethyldimethoxysilane is a colorless to pale yellow liquid used as a versatile silane coupling agent. With its methacryloxy functional group and dimethoxysilane moiety, it acts as an adhesion promoter, coupling agent, surface modifier, and crosslinking agent. It enhances adhesion, improves compatibility, modifies surfaces, and facilitates crosslinking reactions. This compound finds applications in adhesives, coatings, composites, electronics, and rubber industries, contributing to improved material performance and adhesion strength.

Chemical Formula:

C10H20O4Si

CAS Number:

14513-34-9

Synonyms:

Methacryloxypropylmethyldimethoxysilane, 3-(Methacryloyloxy)propylmethyldimethoxysilane, MMDMS.

Characteristics

Molar Weight

232.35 g/mol

Melting Point

156-157°C

Boiling Point

Solubility

Soluble in organic solvents like ethanol and acetone

Density

0.97 g/cm³ at 25°C

Forms

Colorless to pale yellow liquid

Odor

USES AND APPLICATIONS

Key applications

  • Adhesion Promoter
  • Crosslinking Agent
  • Surface Modifier
  • Coupling Agent

Industries

  • Adhesives and Sealants
  • Coatings and Paints
  • Rubber and Tire
  • Plastics and Polymers
  • Electronics and Semiconductor

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